CN213311723U - Vertical type polypropylene infusion bag with buckle structure and subsidiary liquid feeding function - Google Patents
Vertical type polypropylene infusion bag with buckle structure and subsidiary liquid feeding function Download PDFInfo
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- CN213311723U CN213311723U CN202021825419.8U CN202021825419U CN213311723U CN 213311723 U CN213311723 U CN 213311723U CN 202021825419 U CN202021825419 U CN 202021825419U CN 213311723 U CN213311723 U CN 213311723U
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- 239000007788 liquid Substances 0.000 title claims abstract description 88
- 238000001802 infusion Methods 0.000 title claims abstract description 86
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 69
- -1 polypropylene Polymers 0.000 title claims abstract description 69
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 69
- 238000002360 preparation method Methods 0.000 claims abstract description 58
- 239000003814 drug Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000004888 barrier function Effects 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 15
- 239000004033 plastic Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 15
- 238000012864 cross contamination Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 4
- 229940079593 drug Drugs 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 11
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 206010040844 Skin exfoliation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000035618 desquamation Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a vertical type polypropylene infusion bag with buckle structure and subsidiary liquid feeding function belongs to infusion bag technical field. Comprises a vertical polypropylene infusion bag, the tail part of the vertical polypropylene infusion bag is provided with a dosing device; the medicine adding device comprises a connecting body, a through channel is arranged inside the connecting body, the connecting body is arranged on the vertical polypropylene infusion bag, the channel is communicated with the cavity of the vertical polypropylene infusion bag in a sealing mode, a diaphragm and a sealing easy-to-tear film are arranged on the channel, the puncturing device is connected in the channel through an elastic component, a buckle assembly is arranged between the puncturing device and the side wall of the channel, and a through liquid guide flow channel is formed in the puncturing device. The utility model provides a vertical type polypropylene infusion bag with buckle structure and subsidiary liquid feeding function, its quick preparation that realizes different medicines fast, simultaneously also great reduction the clinical cross contamination's of preparing the in-process risk.
Description
Technical Field
The utility model relates to an infusion bag technical field, more specifically the vertical type polypropylene infusion bag that says so relates to a have buckle structure and attach liquid feeding function.
Background
In the prior art, intravenous infusion in the clinical medical field is a main method for treating diseases, and the disease is developed from an initial single variety to a multi-purpose and multi-dosage form variety, but other types of auxiliary preparations are often required to be added in the process so as to achieve better treatment effect.
In this process, a separate preparation operation room is required for preparing the liquid medicine, and then the liquid medicine is transported to a corresponding use place and is supplied to a patient. The specific scheme is as follows:
when the infusion bag is used, the sealing cover of the liquid adding opening on the liquid adding pipe opening of the infusion bag is removed, the infusion bag is disinfected, the package of the injector is disassembled, the needle head of the injector is inserted into the liquid adding opening, liquid with required quantity is sucked, the liquid is injected into the preparation bottle (the preparation bottle needs to be disinfected), premixing with the preparation liquid is realized, after the liquid is uniformly mixed, the liquid is sucked out by the injector again, the liquid is added into the infusion bag, the liquid is uniformly shaken again after the liquid is added, and the liquid is infused into a patient through the infusion opening, wherein the whole process is as follows.
Sterilizing, puncturing the syringe to take liquid, injecting the liquid into a preparation bottle (needing sterilization), shaking up, puncturing the syringe again to suck out the liquid (sterilizing), taking out the liquid and injecting the liquid into an infusion bag again (sterilizing a liquid filling opening on the infusion bag again), uniformly mixing, and then beginning to infuse the patient.
From the above operation procedures, it can be known that the whole process is complex in operation, and the used point positions need to be disinfected for many times, so that cross contamination is easily caused.
The use process is complicated, needs to puncture back and forth, and is easy to cause puncture desquamation.
The whole preparation time is long, the labor intensity of medical staff is increased, and the timeliness of the medicine administration of patients is further caused under the condition of shortage of the existing medical treatment.
In addition, in the operation process, medical staff often need to open a bag of infusion bag of the same type, and absorb a certain amount of liquid medicine for dilution, so that the drug effect of the compatibility is reduced, the prepared infusion bag can be mistakenly used, and greater risk is caused.
The material consumption of the mode is higher, the energy conservation and the consumption reduction are not facilitated, and the resource waste is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vertical type polypropylene infusion bag with buckle structure and subsidiary liquid feeding function to solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vertical polypropylene infusion bag with a buckle structure and a liquid adding function comprises a vertical polypropylene infusion bag, wherein a medicine adding device is arranged at the tail part of the vertical polypropylene infusion bag; the medicine adding device comprises a connecting body, a through channel is arranged inside the connecting body, the connecting body is arranged on a vertical polypropylene infusion bag, the channel is communicated with the cavity of the vertical polypropylene infusion bag in a sealing mode, a diaphragm is arranged at one end, close to the vertical polypropylene infusion bag, of the channel, a sealing easily-torn film is arranged at one end, away from the vertical polypropylene infusion bag, of the channel, a puncturing device in sliding connection is arranged in the channel, the puncturing device is connected into the channel through an elastic component, a buckling component is arranged between the puncturing device and the side wall of the channel, and a through liquid guiding flow channel is formed in the puncturing device.
Further, puncture device is including piercing the head, piercing the top of head and being equipped with the first sharp point of puncturing that is used for piercing the rubber buffer of preparation bottle, piercing the bottom of head and being equipped with the second that is used for puncturing the barrier membrane piece and punctures sharp point.
Furthermore, the liquid guiding flow channel penetrates through the first puncture tip and the second puncture tip respectively, the cross section of the liquid guiding flow channel is V-shaped, the top of the liquid guiding flow channel is arranged on the inclined plane of the first puncture tip and is far away from the top of the first puncture tip, and the bottom of the liquid guiding flow channel is arranged on the inclined plane of the second puncture tip and is close to the bottom of the second puncture tip.
Further, the catch assembly includes a first catch member disposed on the lancing device; and the second buckle part is arranged on the inner wall of the channel, a first lap joint part for preventing the barrier membrane sheet from being punctured by the puncturing device is formed between the first buckle part and the second buckle part before puncturing, the first buckle part moves to a position between the second buckle part and the barrier membrane sheet after puncturing, and a second lap joint part for preventing the puncturing device from moving towards the direction of the preparation bottle is formed between the first buckle part and the second buckle part.
Furthermore, a first guide inclined plane is arranged at one end, close to the first lap joint part, of the first buckle part, a second guide inclined plane matched with the first guide inclined plane is arranged at one end, close to the first lap joint part, of the second buckle part, and the distance from the top end of the first guide inclined plane to the puncturing device is larger than the distance from the bottom end of the first guide inclined plane to the puncturing device; the distance from the top end of the second guide inclined plane to the puncturing device is larger than the distance from the bottom end of the second guide inclined plane to the puncturing device.
Furthermore, the buckle assembly further comprises a third buckle component, the third buckle component is arranged below the second buckle component, after puncture, the first buckle component moves to a position between the second buckle component and the third buckle component, and a third overlapping part for preventing the puncture device from continuously moving towards the direction of the barrier film sheet is formed between the first buckle component and the third buckle component.
Further, the first buckle part, the second buckle part and the third buckle part are all annular clamping rings.
Further, the passageway is being offered the chamber of placing with the passageway intercommunication near the one end of sealed easy tear film, the diameter of placing the chamber is greater than the diameter of passageway, sealed easy tear film sets up the tip of placing the chamber.
Furthermore, hanging ropes connected with shafts are arranged on two sides of the channel of the connecting body.
Further, the elastic component is a spiral plastic rope.
Compared with the prior art, the utility model beneficial effect who has is:
the utility model provides a vertical type polypropylene infusion bag with buckle structure and subsidiary liquid feeding function, novel structure, the practicality is strong. Which can rapidly realize the rapid preparation of different medicines. The whole process is simple to operate, meanwhile, the risk of cross contamination in the clinical preparation process is greatly reduced, the preparation time is shortened, the treatment capacity is powerfully improved, and the patient safety is effectively guaranteed.
Drawings
Fig. 1 is a schematic structural view of a vertical polypropylene infusion bag with a buckle structure and a liquid adding function of the utility model;
fig. 2 is a schematic structural view of the medicine adding device of the vertical polypropylene infusion bag with a buckle structure and a liquid adding function of the utility model;
fig. 3 is a schematic view of the usage status of the vertical polypropylene infusion bag and preparation bottle with a buckle structure and a liquid adding function of the utility model.
The labels in the figure are: 1-vertical polypropylene infusion bag, 2-dosing device, 3-connector, 4-channel, 5-diaphragm, 6-sealing easily-torn film, 7-elastic component, 8-first buckle component, 9-second buckle component, 10-third buckle component, 11-placing cavity, 12-hanging rope and 13-preparation bottle.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1, the vertical polypropylene infusion bag with a buckle structure and a liquid adding function comprises a vertical polypropylene infusion bag 1, wherein a medicine adding device 2 is arranged at the tail part of the vertical polypropylene infusion bag 1; the medicine adding device 2 comprises a connector 3, a through channel 4 is arranged inside the connector 3, the connector 3 is arranged on the vertical polypropylene infusion bag 1, the channel 4 is communicated with the cavity of the vertical polypropylene infusion bag 1 in a sealing mode, a diaphragm 5 is arranged at one end, close to the vertical polypropylene infusion bag 1, of the channel 4, a sealing easily-torn film 6 is arranged at one end, far away from the vertical polypropylene infusion bag 1, of the channel 4, a puncturing device in sliding connection is arranged in the channel 4, the puncturing device is connected with the channel 4 through an elastic part 7, and in the embodiment, the elastic part 7 is a spiral plastic rope. And a buckle component is arranged between the puncture device and the side wall of the channel 4, and the puncture device is provided with a through liquid guide flow passage.
In this embodiment, each part is medical material, and the connector 3 can be welded to the vertical type polypropylene infusion bag 1 of current different grade type, and charge device 2 is fixed completely like this, and is sealed fixed connection between the outer profile of cavity and connector 3 of vertical type polypropylene infusion bag 1, ensures that the liquid in vertical type polypropylene infusion bag 1 can not leak from here.
The thickness of the barrier diaphragm 5 is 0.1mm-0.5mm, the material is preferably polypropylene diaphragm, and the thickness is preferably 0.2 mm. The barrier film 5 plays a role in sealing, and particularly prevents the liquid medicine in the cavity of the vertical polypropylene infusion bag 1 from leaking outside before the barrier film 5 is pierced.
When the outer cover of a preparation bottle 13 to be added is removed, the preparation bottle 13 is disinfected, the sealing easily-torn film 6 is torn, then the preparation bottle 13 is abutted against the top of the puncture device, the preparation bottle 13 is pushed to slide towards the puncture device, the puncture device inserts the rubber plug of the preparation bottle 13 into the top end of the puncture device under the action of external force of an operator, in the process, the puncture device moves downwards under the action of external force to puncture the membrane 5 to enable the preparation bottle 13 and the vertical polypropylene infusion bag 1 to be communicated through the liquid guide flow channel and the channel 4, then the vertical polypropylene infusion bag 1 is squeezed by hand, liquid in the vertical polypropylene infusion bag 1 is guided into the preparation bottle 13 through the channel 4 and the liquid guide flow channel to achieve uniform mixing, after the uniform mixing, the vertical polypropylene infusion bag 1 is inverted to enable the preparation bottle 13 to face upwards, and the mixed liquid in the preparation bottle 13 flows back into the vertical polypropylene infusion bag 1, after the vertical polypropylene infusion bag 1 is shaken lightly and evenly, the vertical polypropylene infusion bag is hung on an infusion support, and then an infusion device is inserted from an infusion tube and is delivered to a patient, as shown in figure 3.
The buckling component has the function of limiting the displacement of the puncturing device before the preparation bottle 13 is inserted into the puncturing device, the puncturing device can be prevented from moving downwards to puncture the membrane blocking sheet 5, and the elastic component 7 can be used for preventing the puncturing device from moving upwards to puncture the sealing easy-to-tear membrane 6; after the preparation bottle 13 has been inserted into the puncturing device, it acts to limit the displacement of the puncturing device, both preventing the puncturing device from moving downwards all the way to bring the preparation bottle 13 into the passage 4 and preventing the puncturing device from moving upwards out of the passage 4.
Above mode only need puncture 1 time alright accomplish the preparation between vertical type polypropylene infusion bag 1 and the preparation bottle 13 and mix, convenient and fast, great reduction cross contamination, this preparation bottle 13 keeps on the infusion soft liquid bag always, when the mixed liquid is carried the back, takes off again. Further improving the safety of the patient.
The rubber stopper of preparation bottle 13 and hinder diaphragm 5 and puncture device and all realize sealedly through interference fit's mode, can not cause the weeping, simultaneously because after the liquid feeding, this preparation bottle 13 can keep on vertical type polypropylene infusion bag 1, can play fine sign warning effect, has avoided the risk of wrong medicine, and further improvement is used medicine safety.
When the preparation bottle 13 is inverted above the puncture device, the sliding puncture device can play a good sealing effect with the rubber plug of the preparation bottle 13, and the edge of the medicine adding device 2 can well support the preparation bottle 13, so that the safety in the infusion process is further ensured.
The utility model provides a vertical type polypropylene infusion bag with buckle structure and subsidiary liquid feeding function lies in having increased charge device 2 of spiral buckle structure, and this charge device 2 is the lug weld on vertical type polypropylene infusion bag 1, whole process operation is simple, can be great save use cost, furthest's resources are saved, great reduction the clinical cross contamination's of in-process risk of preparing, shortened the preparation time, powerful improvement the treatment ability, effective patient's safety of guarantee.
Example 2
As shown in fig. 2-3, the vertical polypropylene infusion bag with a snap structure and a liquid adding function provided in this embodiment is the same as that in embodiment 1 and is not repeated, except that the piercing device includes a piercing head, a first piercing tip for piercing a rubber stopper of the preparation bottle 13 is disposed at the top of the piercing head, and a second piercing tip for piercing the membrane blocking sheet 5 is disposed at the bottom of the piercing head.
In this embodiment, the first piercing tip and the second piercing tip are provided on the piercing head, respectively, in order to facilitate piercing of the formulation vial 13 and the barrier membrane 5. The preparation bottle 13 is conveniently communicated with the vertical polypropylene infusion bag 1, and the preparation of the liquid medicine in the vertical polypropylene infusion bag 1 and the liquid medicine in the preparation bottle 13 is completed.
Example 3
As shown in fig. 2, the vertical polypropylene infusion bag with a snap structure and a liquid adding function provided in this embodiment is the same as that of embodiment 1, and is not repeated, and the difference is that the liquid guiding channel respectively penetrates through the first puncture tip and the second puncture tip, the cross section of the liquid guiding channel is V-shaped, the top of the liquid guiding channel is disposed on the inclined plane of the first puncture tip and is far away from the top of the first puncture tip, and the bottom of the liquid guiding channel is disposed on the inclined plane of the second puncture tip and is close to the bottom of the second puncture tip.
In this embodiment, the liquid guide channel is disposed along the piercing direction of the piercing head. The utility model particularly relates to when the puncture head inserts in the plug of preparation bottle 13 and insert a distance through puncturing the pointed end, ensure that the puncture head can firmly fix preparation bottle 13, and the transversal V style of calligraphy of leading of liquid flow channel, the top of leading the liquid flow channel is seted up on the most advanced inclined plane of first puncture and is kept away from the most advanced top of first puncture, be for can guarantee firmly fixedly between puncture head and the preparation bottle 13, can guarantee this moment the liquid flow channel just expose at the top of the rubber buffer of preparation bottle 13, like this, ensure that the mixed liquid in the preparation bottle 13 can flow back to vertical type polypropylene infusion bag 1 through leading the liquid flow channel, ensure that no liquid medicine is extravagant, also make things convenient for the liquid medicine after mixing to flow back to vertical type polypropylene infusion bag 1.
The cross section of the liquid guide flow channel is V-shaped, the bottom of the liquid guide flow channel is arranged on the inclined plane of the second puncture tip and is close to the bottom of the second puncture tip, namely the bottom of the liquid guide flow channel is narrowed, so that the bottom of the liquid guide flow channel is conveniently matched with the buckle assembly, namely the downward movement displacement of the puncture head is the downward movement displacement of the first buckle part 8, and the thickness of the first buckle part 8 is generally not large, so that when the second puncture tip punctures the membrane blocking sheet 5, the bottom of the liquid guide flow channel can completely pass through the membrane blocking sheet 5, and the cross section of the liquid guide flow channel is arranged into the V-shaped.
Example 4
As shown in fig. 2, the vertical polypropylene infusion bag with a snap-fit structure and a liquid feeding function provided in this embodiment is the same as that in embodiment 1, and is not repeated herein, except that the snap-fit assembly includes a first snap member 8 disposed on the puncture device; and a second buckle part 9 arranged on the inner wall of the channel 4, wherein a first lap part for preventing the barrier film 5 from being punctured by the puncture device is formed between the first buckle part 8 and the second buckle part 9 before puncturing, after puncturing, the first buckle part 8 moves to a position between the second buckle part 9 and the barrier film 5, and a second lap part for preventing the puncture device from moving towards the direction of the preparation bottle 13 is formed between the first buckle part 8 and the second buckle part 9.
After the puncture head punctures the preparation bottle 13 and the diaphragm 5, the first buckle part 8 moves to the lower part of the second buckle part 9, a second lap joint part for preventing the puncture device from moving towards the preparation bottle 13 is formed between the first buckle part 8 and the second buckle part 9, in the process, the elastic part 7 is stretched, and after the first buckle part 8 moves to the lower part of the second buckle part 9, the elastic part 7 is always in a stretching state, so that the first buckle part 8 is always abutted against the lower part of the second buckle part 9 under the stretching of the elastic part 7.
The embodiment provides a specific form of the buckle component, so that the buckle component can play a role in limiting the displacement of the puncture device before the preparation bottle 13 is inserted into the puncture device, and can prevent the puncture device from moving downwards to puncture the membrane blocking sheet 5 and prevent the puncture device from moving upwards to puncture the sealing easy-to-tear membrane 6; after the preparation bottle 13 has been inserted into the puncturing device, it acts to limit the displacement of the puncturing device, both preventing the puncturing device from moving downwards all the way to bring the preparation bottle 13 into the passage 4 and preventing the puncturing device from moving upwards out of the passage 4.
Specifically, a first guide inclined surface is arranged at one end, close to the first overlapping part, of the first buckle part 8, a second guide inclined surface matched with the first guide inclined surface is arranged at one end, close to the first overlapping part, of the second buckle part 9, and the distance from the top end of the first guide inclined surface to the puncturing device is larger than the distance from the bottom end of the first guide inclined surface to the puncturing device; the distance from the top end of the second guide inclined plane to the puncturing device is larger than the distance from the bottom end of the second guide inclined plane to the puncturing device.
The first guide slope and the second guide slope are provided for facilitating the realization that when the preparation bottle 13 is pierced, the first snap part 8 of the piercing head passes through the second snap part 9 under the action of external force and then is snapped under the second snap part 9, and are formed before the piercing, so that the distance of the first overlapping part is small, and after the piercing, the distance of the second overlapping part is large. In particular, during the piercing process, i.e. between the first catch part 8 and the second catch part 9, a certain plastic deformation occurs, and after piercing, the plastic deformation is restored.
In this embodiment, the buckle assembly further comprises a third buckle part 10, wherein the third buckle part 10 is arranged below the second buckle part 9, after piercing, the first buckle part 8 moves between the second buckle part 9 and the third buckle part 10, and a third overlapping part for preventing the piercing means from continuously moving towards the barrier film 5 is formed between the first buckle part 8 and the third buckle part 10.
The third catching part 10 serves to support the rubber stopper of the preparation bottle 13 to be smoothly inserted into the first piercing tip.
In this embodiment, the first, second and third snap parts 8, 9, 10 are all annular collars. The first catch part 8 is larger than the second catch part 9 and the third catch part 10 is larger than the first catch part 8. Preferably, the thicknesses of the first snap part 8, the second snap part 9 and the third snap part 10 are all equal, and the distance between the second snap part 9 and the third snap part 10 is equal to the thickness of the first snap part 8.
Preferably, the channel 4 is provided with a placing cavity 11 communicated with the channel 4 at one end close to the sealing easy-to-tear film 6, the diameter of the placing cavity 11 is larger than that of the channel 4, and the sealing easy-to-tear film 6 is arranged at the end of the placing cavity 11. The purpose of placing the chamber 11 is to place the preparation bottle 13 with a larger diameter, can satisfy the preparation bottle 13 of various models and the utility model discloses the cooperation is used.
Preferably, the connecting body 3 is provided with hanging ropes 12 connected with a shaft at two sides of the channel 4. The prepared preparation bottle 13 and the upright polypropylene infusion bag 1 can be hung on an infusion support through the hanging rope 12 for use.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A vertical polypropylene infusion bag with a buckle structure and a liquid adding function is characterized by comprising a vertical polypropylene infusion bag, wherein a medicine adding device is arranged at the tail part of the vertical polypropylene infusion bag; the medicine adding device comprises a connecting body, a through channel is arranged inside the connecting body, the connecting body is arranged on a vertical polypropylene infusion bag, the channel is communicated with the cavity of the vertical polypropylene infusion bag in a sealing mode, a diaphragm is arranged at one end, close to the vertical polypropylene infusion bag, of the channel, a sealing easily-torn film is arranged at one end, away from the vertical polypropylene infusion bag, of the channel, a puncturing device in sliding connection is arranged in the channel, the puncturing device is connected into the channel through an elastic component, a buckling component is arranged between the puncturing device and the side wall of the channel, and a through liquid guiding flow channel is formed in the puncturing device.
2. The upright polypropylene infusion bag with the buckle structure and the liquid adding function as claimed in claim 1, wherein the puncturing device comprises a puncturing head, a first puncturing tip for puncturing a rubber stopper of the preparation bottle is arranged at the top of the puncturing head, and a second puncturing tip for puncturing the barrier membrane is arranged at the bottom of the puncturing head.
3. The vertical polypropylene infusion bag with the buckle structure and the liquid adding function as claimed in claim 2, wherein the liquid guiding channel respectively penetrates through the first puncture tip and the second puncture tip, the cross section of the liquid guiding channel is V-shaped, the top of the liquid guiding channel is arranged on the inclined plane of the first puncture tip and is far away from the top of the first puncture tip, and the bottom of the liquid guiding channel is arranged on the inclined plane of the second puncture tip and is close to the bottom of the second puncture tip.
4. The upright polypropylene infusion bag with a buckle structure and a liquid feeding function as claimed in claim 1, wherein the buckle assembly comprises a first buckle part disposed on the puncture device; and the second buckle part is arranged on the inner wall of the channel, a first lap joint part for preventing the barrier membrane sheet from being punctured by the puncturing device is formed between the first buckle part and the second buckle part before puncturing, the first buckle part moves to a position between the second buckle part and the barrier membrane sheet after puncturing, and a second lap joint part for preventing the puncturing device from moving towards the direction of the preparation bottle is formed between the first buckle part and the second buckle part.
5. The vertical polypropylene infusion bag with a buckle structure and a liquid adding function as claimed in claim 4, wherein the first buckle part is provided with a first guiding inclined surface at one end close to the first overlapping part, the second buckle part is provided with a second guiding inclined surface matched with the first guiding inclined surface at one end close to the first overlapping part, and the distance from the top end of the first guiding inclined surface to the puncturing device is greater than the distance from the bottom end of the first guiding inclined surface to the puncturing device; the distance from the top end of the second guide inclined plane to the puncturing device is larger than the distance from the bottom end of the second guide inclined plane to the puncturing device.
6. The vertical polypropylene infusion bag with a buckle structure and a liquid feeding function as claimed in claim 4, wherein the buckle assembly further comprises a third buckle part disposed below the second buckle part, after puncturing, the first buckle part moves to a position between the second buckle part and the third buckle part, and a third overlapping part for preventing the puncturing device from continuously moving towards the barrier film sheet is formed between the first buckle part and the third buckle part.
7. The vertical polypropylene infusion bag with the snap structure and the liquid feeding function according to claim 4, wherein the first snap part, the second snap part and the third snap part are all ring-shaped collars.
8. The vertical polypropylene infusion bag with the buckle structure and the liquid adding function as claimed in claim 1, wherein a placing cavity communicated with the channel is formed at one end of the channel close to the sealing easy-to-tear film, the diameter of the placing cavity is larger than that of the channel, and the sealing easy-to-tear film is arranged at the end of the placing cavity.
9. The vertical polypropylene infusion bag with the buckle structure and the liquid adding function as claimed in claim 1, wherein the connecting body is provided with hanging ropes connected with shafts at two sides of the channel.
10. The vertical polypropylene infusion bag with a buckle structure and a liquid adding function as claimed in claim 1, wherein the elastic member is a spiral plastic rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021825419.8U CN213311723U (en) | 2020-08-27 | 2020-08-27 | Vertical type polypropylene infusion bag with buckle structure and subsidiary liquid feeding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021825419.8U CN213311723U (en) | 2020-08-27 | 2020-08-27 | Vertical type polypropylene infusion bag with buckle structure and subsidiary liquid feeding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213311723U true CN213311723U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021825419.8U Active CN213311723U (en) | 2020-08-27 | 2020-08-27 | Vertical type polypropylene infusion bag with buckle structure and subsidiary liquid feeding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213311723U (en) |
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2020
- 2020-08-27 CN CN202021825419.8U patent/CN213311723U/en active Active
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